Research Article
Transition Metal Complexes of Mixed Bioligands: Synthesis, Characterization, DFT Modeling, and Applications
Table 2
Experimentally and theoretically simulated IR spectra (in cm−1) of the studied complexes. Assignment of experimentally measured IR key modes.
| | Ligands and complexes | υ (OH) | υ (NH) | υ (CN) | υ (COOasy) | υ (COOsy) | υ (M-O) | υ (M-N) |
| | Glutamic | — | 3062 | 1242 | 1634(vs) | 1418(s) | — | — |
| | Arginine | — | 3087 | 1175 | 1680(vs) | 1574(s) | — | — | | 1586 | | 1608 |
| | [Co(glu)(arg)(H2O)2]·0.5H2O | 3345(s) | 3172 | 1131 | 1663(s) | 1421(vs) | 538 | 416 | | 1584 | | 1609 | | [Ni(glu)(arg)(H2O)2]·0.5H2O | 3340(s,br) | 3184 | 1122 | 1658(s) | 1426(vs) | 540 | 421 | | 1586 | | 1607 |
| | [Cu(glu)((arg)]·H2O | 3453(s) | 3141 | 1126 | 1676(s) | 1456(m) | 572 | 456 | | 1588 | | 1604 |
| | [Zn(glu)(arg)(H2O)2]·H2O | 3427(s) | 3144 | 1127 | 1671(s) | 1425(s) | 538 | 412 | | 1582 | | 1606 |
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